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Merge pull request #890 from kugel-/gtkdoc-hdr
[geany-mirror.git] / src / filetypes.c
blobd77a7d748853447f5e2201a0ad1353fa34e2bba7
1 /*
2 * filetypes.c - this file is part of Geany, a fast and lightweight IDE
3 *
4 * Copyright 2005-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
5 * Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 */
21
22 /**
23 * @file filetypes.h
24 * Filetype detection, file extensions and filetype menu items.
25 */
26
27 /* Note: we use filetype_id for some function arguments, but GeanyFiletype is better; we should
28 * only use GeanyFiletype for API functions. */
29
30 #ifdef HAVE_CONFIG_H
31 # include "config.h"
32 #endif
33
34 #include "filetypes.h"
35
36 #include "app.h"
37 #include "callbacks.h" /* FIXME: for ignore_callback */
38 #include "document.h"
39 #include "filetypesprivate.h"
40 #include "geany.h"
41 #include "geanyobject.h"
42 #include "highlighting.h"
43 #include "projectprivate.h"
44 #include "sciwrappers.h"
45 #include "support.h"
46 #include "symbols.h"
47 #include "tm_parser.h"
48 #include "utils.h"
49 #include "ui_utils.h"
50
51 #include <stdlib.h>
52 #include <string.h>
53
54 #include <glib/gstdio.h>
55
56 #define GEANY_FILETYPE_SEARCH_LINES 2 /* lines of file to search for filetype */
57
58 /** Dynamic array of filetype pointers
59 *
60 * List the list is dynamically expanded for custom filetypes filetypes so don't expect
61 * the list of known filetypes to be a constant.
62 *
63 * @elementtype{GeanyFiletype}
64 * */
65 GPtrArray *filetypes_array = NULL;
66
67 static GHashTable *filetypes_hash = NULL; /* Hash of filetype pointers based on name keys */
68
69 /** List of filetype pointers sorted by name, but with @c filetypes_index(GEANY_FILETYPES_NONE)
70 * first, as this is usually treated specially.
71 * The list does not change (after filetypes have been initialized), so you can use
72 * @code g_slist_nth_data(filetypes_by_title, n) @endcode and expect the same result at different times.
73 * @see filetypes_get_sorted_by_name(). */
74 GSList *filetypes_by_title = NULL;
75
76
77 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype);
78
79 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft);
80 static void read_filetype_config(void);
81 static void create_set_filetype_menu(gboolean config);
82 static gchar *filetypes_get_filename(GeanyFiletype *ft, gboolean user);
83
84
85 enum TitleType
86 {
87 TITLE_NONE,
88 TITLE_SOURCE_FILE,
89 TITLE_FILE,
90 TITLE_SCRIPT,
91 TITLE_DOCUMENT
92 };
93
94 /* Save adding many translation strings if the filetype name doesn't need translating */
95 static gchar *filetype_make_title(const char *name, enum TitleType type)
96 {
97 g_return_val_if_fail(name != NULL, NULL);
98
99 switch (type)
100 {
101 case TITLE_SOURCE_FILE: return g_strdup_printf(_("%s source file"), name);
102 case TITLE_FILE: return g_strdup_printf(_("%s file"), name);
103 case TITLE_SCRIPT: return g_strdup_printf(_("%s script"), name);
104 case TITLE_DOCUMENT: return g_strdup_printf(_("%s document"), name);
105 case TITLE_NONE: /* fall through */
106 default: return g_strdup(name);
107 }
108 }
109
110
111 /* name argument (ie filetype name) must not be translated as it is used for
112 * filetype lookup. Use filetypes_get_display_name() instead.*/
113 static void ft_init(filetype_id ft_id, int lang, const char *name,
114 const char *title_name, enum TitleType title_type,
115 GeanyFiletypeGroupID group_id)
116 {
117 GeanyFiletype *ft = filetypes[ft_id];
118 ft->lang = lang;
119 ft->name = g_strdup(name);
120 ft->title = filetype_make_title((title_name != NULL) ? title_name : ft->name, title_type);
121 ft->group = group_id;
122 }
123
124 /* Evil macro to save typing and make init_builtin_filetypes() more readable */
125 #define FT_INIT(ft_id, parser_id, name, title_name, title_type, group_id) \
126 ft_init(GEANY_FILETYPES_##ft_id, TM_PARSER_##parser_id, name, title_name, \
127 TITLE_##title_type, GEANY_FILETYPE_GROUP_##group_id)
128
129
130 /* Note: remember to update HACKING if this function is renamed. */
131 static void init_builtin_filetypes(void)
132 {
133 /* Column legend:
134 * [0] = Filetype constant (GEANY_FILETYPES_*)
135 * [1] = CTags parser (TM_PARSER_*)
136 * [2] = Non-translated filetype name (*not* label for display)
137 * [3] = Translatable human filetype title prefix or NULL to use [2]
138 * [4] = Title type (TITLE_*) constant (ex. TITLE_SOURCE_FILE is 'source file' suffix)
139 * [5] = The filetype group constant (GEANY_FILETYPE_GROUP_*)
140 * --------------------------------------------------------------------------------------------------------------------------
141 * [0] [1] [2] [3] [4] [5] */
142 FT_INIT( NONE, NONE, "None", _("None"), NONE, NONE );
143 FT_INIT( C, C, "C", NULL, SOURCE_FILE, COMPILED );
144 FT_INIT( CPP, CPP, "C++", NULL, SOURCE_FILE, COMPILED );
145 FT_INIT( OBJECTIVEC, OBJC, "Objective-C", NULL, SOURCE_FILE, COMPILED );
146 FT_INIT( CS, CSHARP, "C#", NULL, SOURCE_FILE, COMPILED );
147 FT_INIT( VALA, VALA, "Vala", NULL, SOURCE_FILE, COMPILED );
148 FT_INIT( D, D, "D", NULL, SOURCE_FILE, COMPILED );
149 FT_INIT( JAVA, JAVA, "Java", NULL, SOURCE_FILE, COMPILED );
150 FT_INIT( PASCAL, PASCAL, "Pascal", NULL, SOURCE_FILE, COMPILED );
151 FT_INIT( ASM, ASM, "ASM", "Assembler", SOURCE_FILE, COMPILED );
152 FT_INIT( BASIC, FREEBASIC, "FreeBasic", NULL, SOURCE_FILE, COMPILED );
153 FT_INIT( FORTRAN, FORTRAN, "Fortran", "Fortran (F90)", SOURCE_FILE, COMPILED );
154 FT_INIT( F77, F77, "F77", "Fortran (F77)", SOURCE_FILE, COMPILED );
155 FT_INIT( GLSL, GLSL, "GLSL", NULL, SOURCE_FILE, COMPILED );
156 FT_INIT( CAML, NONE, "CAML", "(O)Caml", SOURCE_FILE, COMPILED );
157 FT_INIT( PERL, PERL, "Perl", NULL, SOURCE_FILE, SCRIPT );
158 FT_INIT( PHP, PHP, "PHP", NULL, SOURCE_FILE, SCRIPT );
159 FT_INIT( JS, JAVASCRIPT, "Javascript", NULL, SOURCE_FILE, SCRIPT );
160 FT_INIT( PYTHON, PYTHON, "Python", NULL, SOURCE_FILE, SCRIPT );
161 FT_INIT( RUBY, RUBY, "Ruby", NULL, SOURCE_FILE, SCRIPT );
162 FT_INIT( TCL, TCL, "Tcl", NULL, SOURCE_FILE, SCRIPT );
163 FT_INIT( LUA, LUA, "Lua", NULL, SOURCE_FILE, SCRIPT );
164 FT_INIT( FERITE, FERITE, "Ferite", NULL, SOURCE_FILE, SCRIPT );
165 FT_INIT( HASKELL, HASKELL, "Haskell", NULL, SOURCE_FILE, COMPILED );
166 FT_INIT( MARKDOWN, MARKDOWN, "Markdown", NULL, SOURCE_FILE, MARKUP );
167 FT_INIT( TXT2TAGS, TXT2TAGS, "Txt2tags", NULL, SOURCE_FILE, MARKUP );
168 FT_INIT( ABC, ABC, "Abc", NULL, FILE, MISC );
169 FT_INIT( SH, SH, "Sh", _("Shell"), SCRIPT, SCRIPT );
170 FT_INIT( MAKE, MAKEFILE, "Make", _("Makefile"), NONE, SCRIPT );
171 FT_INIT( XML, NONE, "XML", NULL, DOCUMENT, MARKUP );
172 FT_INIT( DOCBOOK, DOCBOOK, "Docbook", NULL, DOCUMENT, MARKUP );
173 FT_INIT( HTML, HTML, "HTML", NULL, DOCUMENT, MARKUP );
174 FT_INIT( CSS, CSS, "CSS", _("Cascading Stylesheet"), NONE, MARKUP ); /* not really markup but fit quite well to HTML */
175 FT_INIT( SQL, SQL, "SQL", NULL, FILE, MISC );
176 FT_INIT( COBOL, COBOL, "COBOL", NULL, SOURCE_FILE, COMPILED );
177 FT_INIT( LATEX, LATEX, "LaTeX", NULL, SOURCE_FILE, MARKUP );
178 FT_INIT( VHDL, VHDL, "VHDL", NULL, SOURCE_FILE, COMPILED );
179 FT_INIT( VERILOG, VERILOG, "Verilog", NULL, SOURCE_FILE, COMPILED );
180 FT_INIT( DIFF, DIFF, "Diff", NULL, FILE, MISC );
181 FT_INIT( LISP, NONE, "Lisp", NULL, SOURCE_FILE, SCRIPT );
182 FT_INIT( ERLANG, ERLANG, "Erlang", NULL, SOURCE_FILE, COMPILED );
183 FT_INIT( CONF, CONF, "Conf", _("Config"), FILE, MISC );
184 FT_INIT( PO, NONE, "Po", _("Gettext translation"), FILE, MISC );
185 FT_INIT( HAXE, HAXE, "Haxe", NULL, SOURCE_FILE, COMPILED );
186 FT_INIT( AS, ACTIONSCRIPT, "ActionScript", NULL, SOURCE_FILE, SCRIPT );
187 FT_INIT( R, R, "R", NULL, SOURCE_FILE, SCRIPT );
188 FT_INIT( REST, REST, "reStructuredText", NULL, SOURCE_FILE, MARKUP );
189 FT_INIT( MATLAB, MATLAB, "Matlab/Octave", NULL, SOURCE_FILE, SCRIPT );
190 FT_INIT( YAML, NONE, "YAML", NULL, FILE, MISC );
191 FT_INIT( CMAKE, NONE, "CMake", NULL, SOURCE_FILE, SCRIPT );
192 FT_INIT( NSIS, NSIS, "NSIS", NULL, SOURCE_FILE, SCRIPT );
193 FT_INIT( ADA, NONE, "Ada", NULL, SOURCE_FILE, COMPILED );
194 FT_INIT( FORTH, NONE, "Forth", NULL, SOURCE_FILE, SCRIPT );
195 FT_INIT( ASCIIDOC, ASCIIDOC, "Asciidoc", NULL, SOURCE_FILE, MARKUP );
196 FT_INIT( ABAQUS, ABAQUS, "Abaqus", NULL, SOURCE_FILE, SCRIPT );
197 FT_INIT( BATCH, NONE, "Batch", NULL, SCRIPT, SCRIPT );
198 FT_INIT( POWERSHELL, POWERSHELL, "PowerShell", NULL, SOURCE_FILE, SCRIPT );
199 FT_INIT( RUST, RUST, "Rust", NULL, SOURCE_FILE, COMPILED );
200 FT_INIT( COFFEESCRIPT, NONE, "CoffeeScript", NULL, SOURCE_FILE, SCRIPT );
201 FT_INIT( GO, GO, "Go", NULL, SOURCE_FILE, COMPILED );
202 FT_INIT( ZEPHIR, ZEPHIR, "Zephir", NULL, SOURCE_FILE, COMPILED );
203 }
204
205
206 /* initialize fields. */
207 static GeanyFiletype *filetype_new(void)
208 {
209 GeanyFiletype *ft = g_new0(GeanyFiletype, 1);
210
211 ft->group = GEANY_FILETYPE_GROUP_NONE;
212 ft->lang = -2; /* assume no tagmanager parser */
213 /* pattern must not be null */
214 ft->pattern = g_new0(gchar*, 1);
215 ft->indent_width = -1;
216 ft->indent_type = -1;
217
218 ft->priv = g_new0(GeanyFiletypePrivate, 1);
219 ft->priv->project_list_entry = -1; /* no entry */
220
221 return ft;
222 }
223
224
225 static gint cmp_filetype(gconstpointer pft1, gconstpointer pft2, gpointer data)
226 {
227 gboolean by_name = GPOINTER_TO_INT(data);
228 const GeanyFiletype *ft1 = pft1, *ft2 = pft2;
229
230 if (G_UNLIKELY(ft1->id == GEANY_FILETYPES_NONE))
231 return -1;
232 if (G_UNLIKELY(ft2->id == GEANY_FILETYPES_NONE))
233 return 1;
234
235 return by_name ?
236 utils_str_casecmp(ft1->name, ft2->name) :
237 utils_str_casecmp(ft1->title, ft2->title);
238 }
239
240
241 /** Gets a list of filetype pointers sorted by name.
242 * The list does not change on subsequent calls.
243 * @return @elementtype{GeanyFiletype} @transfer{none} The list - do not free.
244 * @see filetypes_by_title. */
245 GEANY_API_SYMBOL
246 const GSList *filetypes_get_sorted_by_name(void)
247 {
248 static GSList *list = NULL;
249
250 g_return_val_if_fail(filetypes_by_title, NULL);
251
252 if (!list)
253 {
254 list = g_slist_copy(filetypes_by_title);
255 list = g_slist_sort_with_data(list, cmp_filetype, GINT_TO_POINTER(TRUE));
256 }
257 return list;
258 }
259
260
261 /* Add a filetype pointer to the lists of available filetypes,
262 * and set the filetype::id field. */
263 static void filetype_add(GeanyFiletype *ft)
264 {
265 g_return_if_fail(ft);
266 g_return_if_fail(ft->name);
267
268 ft->id = filetypes_array->len; /* len will be the index for filetype_array */
269 g_ptr_array_add(filetypes_array, ft);
270 g_hash_table_insert(filetypes_hash, ft->name, ft);
271
272 /* list will be sorted later */
273 filetypes_by_title = g_slist_prepend(filetypes_by_title, ft);
274 }
275
276
277 static void add_custom_filetype(const gchar *filename)
278 {
279 gchar *fn = utils_strdupa(strstr(filename, ".") + 1);
280 gchar *dot = g_strrstr(fn, ".conf");
281 GeanyFiletype *ft;
282
283 g_return_if_fail(dot);
284
285 *dot = 0x0;
286
287 if (g_hash_table_lookup(filetypes_hash, fn))
288 return;
289
290 ft = filetype_new();
291 ft->name = g_strdup(fn);
292 ft->title = filetype_make_title(ft->name, TITLE_FILE);
293 ft->priv->custom = TRUE;
294 filetype_add(ft);
295 geany_debug("Added filetype %s (%d).", ft->name, ft->id);
296 }
297
298
299 static void init_custom_filetypes(const gchar *path)
300 {
301 GDir *dir;
302 const gchar *filename;
303
304 g_return_if_fail(path);
305
306 dir = g_dir_open(path, 0, NULL);
307 if (dir == NULL)
308 return;
309
310 foreach_dir(filename, dir)
311 {
312 const gchar prefix[] = "filetypes.";
313
314 if (g_str_has_prefix(filename, prefix) &&
315 g_str_has_suffix(filename + strlen(prefix), ".conf"))
316 {
317 add_custom_filetype(filename);
318 }
319 }
320 g_dir_close(dir);
321 }
322
323
324 /* Create the filetypes array and fill it with the known filetypes.
325 * Warning: GTK isn't necessarily initialized yet. */
326 void filetypes_init_types(void)
327 {
328 filetype_id ft_id;
329 gchar *f;
330
331 g_return_if_fail(filetypes_array == NULL);
332 g_return_if_fail(filetypes_hash == NULL);
333
334 filetypes_array = g_ptr_array_sized_new(GEANY_MAX_BUILT_IN_FILETYPES);
335 filetypes_hash = g_hash_table_new(g_str_hash, g_str_equal);
336
337 /* Create built-in filetypes */
338 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
339 {
340 filetypes[ft_id] = filetype_new();
341 }
342 init_builtin_filetypes();
343
344 /* Add built-in filetypes to the hash now the name fields are set */
345 for (ft_id = 0; ft_id < GEANY_MAX_BUILT_IN_FILETYPES; ft_id++)
346 {
347 filetype_add(filetypes[ft_id]);
348 }
349 init_custom_filetypes(app->datadir);
350 f = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, NULL);
351 init_custom_filetypes(f);
352 g_free(f);
353
354 /* sort last instead of on insertion to prevent exponential time */
355 filetypes_by_title = g_slist_sort_with_data(filetypes_by_title,
356 cmp_filetype, GINT_TO_POINTER(FALSE));
357
358 read_filetype_config();
359 }
360
361
362 static void on_document_save(G_GNUC_UNUSED GObject *object, GeanyDocument *doc)
363 {
364 gchar *f, *basename;
365
366 g_return_if_fail(!EMPTY(doc->real_path));
367
368 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
369 if (utils_str_equal(doc->real_path, f))
370 filetypes_reload_extensions();
371 g_free(f);
372
373 basename = g_path_get_basename(doc->real_path);
374 if (g_str_has_prefix(basename, "filetypes."))
375 {
376 guint i;
377
378 for (i = 0; i < filetypes_array->len; i++)
379 {
380 GeanyFiletype *ft = filetypes[i];
381
382 f = filetypes_get_filename(ft, TRUE);
383 if (utils_str_equal(doc->real_path, f))
384 {
385 guint j;
386
387 /* Note: we don't reload other filetypes, even though the named styles may have changed.
388 * The user can do this manually with 'Tools->Reload Configuration' */
389 filetypes_load_config(i, TRUE);
390
391 foreach_document(j)
392 document_reload_config(documents[j]);
393
394 g_free(f);
395 break;
396 }
397 g_free(f);
398 }
399 }
400 g_free(basename);
401 }
402
403
404 static void setup_config_file_menus(void)
405 {
406 gchar *f;
407
408 f = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
409 ui_add_config_file_menu_item(f, NULL, NULL);
410 SETPTR(f, g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.common", NULL));
411 ui_add_config_file_menu_item(f, NULL, NULL);
412 g_free(f);
413
414 create_set_filetype_menu(TRUE);
415
416 g_signal_connect(geany_object, "document-save", G_CALLBACK(on_document_save), NULL);
417 }
418
419
420 static GtkWidget *create_sub_menu(GtkWidget *parent, const gchar *title)
421 {
422 GtkWidget *menu, *item;
423
424 menu = gtk_menu_new();
425 item = gtk_menu_item_new_with_mnemonic((title));
426 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), menu);
427 gtk_container_add(GTK_CONTAINER(parent), item);
428 gtk_widget_show(item);
429
430 return menu;
431 }
432
433
434 static void create_set_filetype_menu(gboolean config)
435 {
436 GtkWidget *group_menus[GEANY_FILETYPE_GROUP_COUNT] = {NULL};
437 GSList *node;
438 GtkWidget *menu;
439
440 menu = config ? ui_widgets.config_files_filetype_menu :
441 ui_lookup_widget(main_widgets.window, "set_filetype1_menu");
442
443 group_menus[GEANY_FILETYPE_GROUP_COMPILED] = create_sub_menu(menu, _("_Programming Languages"));
444 group_menus[GEANY_FILETYPE_GROUP_SCRIPT] = create_sub_menu(menu, _("_Scripting Languages"));
445 group_menus[GEANY_FILETYPE_GROUP_MARKUP] = create_sub_menu(menu, _("_Markup Languages"));
446 group_menus[GEANY_FILETYPE_GROUP_MISC] = create_sub_menu(menu, _("M_iscellaneous"));
447
448 /* Append all filetypes to the menu */
449 foreach_slist(node, filetypes_by_title)
450 {
451 GeanyFiletype *ft = node->data;
452 GtkWidget *parent = (ft->group != GEANY_FILETYPE_GROUP_NONE) ? group_menus[ft->group] : menu;
453
454 /* we already have filetypes.common config entry */
455 if (config && ft->id == GEANY_FILETYPES_NONE)
456 continue;
457
458 if (config)
459 {
460 gchar *filename = filetypes_get_filename(ft, TRUE);
461
462 ui_add_config_file_menu_item(filename, NULL, GTK_CONTAINER(parent));
463 g_free(filename);
464 }
465 else
466 create_radio_menu_item(parent, ft);
467 }
468 }
469
470
471 void filetypes_init(void)
472 {
473 filetypes_init_types();
474 create_set_filetype_menu(FALSE);
475 setup_config_file_menus();
476 }
477
478
479 /* Find a filetype that predicate returns TRUE for, otherwise return NULL. */
480 GeanyFiletype *filetypes_find(GCompareFunc predicate, gpointer user_data)
481 {
482 guint i;
483
484 for (i = 0; i < filetypes_array->len; i++)
485 {
486 GeanyFiletype *ft = filetypes[i];
487
488 if (predicate(ft, user_data))
489 return ft;
490 }
491 return NULL;
492 }
493
494
495 static gboolean match_basename(gconstpointer pft, gconstpointer user_data)
496 {
497 const GeanyFiletype *ft = pft;
498 const gchar *base_filename = user_data;
499 gint j;
500 gboolean ret = FALSE;
501
502 if (G_UNLIKELY(ft->id == GEANY_FILETYPES_NONE))
503 return FALSE;
504
505 for (j = 0; ft->pattern[j] != NULL; j++)
506 {
507 GPatternSpec *pattern = g_pattern_spec_new(ft->pattern[j]);
508
509 if (g_pattern_match_string(pattern, base_filename))
510 {
511 ret = TRUE;
512 g_pattern_spec_free(pattern);
513 break;
514 }
515 g_pattern_spec_free(pattern);
516 }
517 return ret;
518 }
519
520
521 static GeanyFiletype *check_builtin_filenames(const gchar *utf8_filename)
522 {
523 gchar *lfn = NULL;
524 gchar *path;
525 gboolean found = FALSE;
526
527 #ifdef G_OS_WIN32
528 /* use lower case basename */
529 lfn = g_utf8_strdown(utf8_filename, -1);
530 #else
531 lfn = g_strdup(utf8_filename);
532 #endif
533 SETPTR(lfn, utils_get_locale_from_utf8(lfn));
534
535 path = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, "filetypes.", NULL);
536 if (g_str_has_prefix(lfn, path))
537 found = TRUE;
538
539 SETPTR(path, g_build_filename(app->datadir, "filetypes.", NULL));
540 if (g_str_has_prefix(lfn, path))
541 found = TRUE;
542
543 g_free(path);
544 g_free(lfn);
545 return found ? filetypes[GEANY_FILETYPES_CONF] : NULL;
546 }
547
548
549 /* Detect filetype only based on the filename extension.
550 * utf8_filename can include the full path. */
551 GeanyFiletype *filetypes_detect_from_extension(const gchar *utf8_filename)
552 {
553 gchar *base_filename;
554 GeanyFiletype *ft;
555
556 ft = check_builtin_filenames(utf8_filename);
557 if (ft)
558 return ft;
559
560 /* to match against the basename of the file (because of Makefile*) */
561 base_filename = g_path_get_basename(utf8_filename);
562 #ifdef G_OS_WIN32
563 /* use lower case basename */
564 SETPTR(base_filename, g_utf8_strdown(base_filename, -1));
565 #endif
566
567 ft = filetypes_find(match_basename, base_filename);
568 if (ft == NULL)
569 ft = filetypes[GEANY_FILETYPES_NONE];
570
571 g_free(base_filename);
572 return ft;
573 }
574
575
576 /* This detects the filetype of the file pointed by 'utf8_filename' and a list of filetype id's,
577 * terminated by -1.
578 * The detected filetype of the file is checked against every id in the passed list and if
579 * there is a match, TRUE is returned. */
580 static gboolean shebang_find_and_match_filetype(const gchar *utf8_filename, gint first, ...)
581 {
582 GeanyFiletype *ft = NULL;
583 gint test;
584 gboolean result = FALSE;
585 va_list args;
586
587 ft = filetypes_detect_from_extension(utf8_filename);
588 if (ft == NULL || ft->id >= filetypes_array->len)
589 return FALSE;
590
591 va_start(args, first);
592 test = first;
593 while (1)
594 {
595 if (test == -1)
596 break;
597
598 if (ft->id == (guint) test)
599 {
600 result = TRUE;
601 break;
602 }
603 test = va_arg(args, gint);
604 }
605 va_end(args);
606
607 return result;
608 }
609
610
611 static GeanyFiletype *find_shebang(const gchar *utf8_filename, const gchar *line)
612 {
613 GeanyFiletype *ft = NULL;
614
615 if (strlen(line) > 2 && line[0] == '#' && line[1] == '!')
616 {
617 static const struct {
618 const gchar *name;
619 filetype_id filetype;
620 } intepreter_map[] = {
621 { "sh", GEANY_FILETYPES_SH },
622 { "bash", GEANY_FILETYPES_SH },
623 { "dash", GEANY_FILETYPES_SH },
624 { "perl", GEANY_FILETYPES_PERL },
625 { "python", GEANY_FILETYPES_PYTHON },
626 { "php", GEANY_FILETYPES_PHP },
627 { "ruby", GEANY_FILETYPES_RUBY },
628 { "tcl", GEANY_FILETYPES_TCL },
629 { "make", GEANY_FILETYPES_MAKE },
630 { "zsh", GEANY_FILETYPES_SH },
631 { "ksh", GEANY_FILETYPES_SH },
632 { "mksh", GEANY_FILETYPES_SH },
633 { "csh", GEANY_FILETYPES_SH },
634 { "tcsh", GEANY_FILETYPES_SH },
635 { "ash", GEANY_FILETYPES_SH },
636 { "dmd", GEANY_FILETYPES_D },
637 { "wish", GEANY_FILETYPES_TCL },
638 { "node", GEANY_FILETYPES_JS },
639 { "rust", GEANY_FILETYPES_RUST }
640 };
641 gchar *tmp = g_path_get_basename(line + 2);
642 gchar *basename_interpreter = tmp;
643 guint i;
644
645 if (g_str_has_prefix(tmp, "env "))
646 { /* skip "env" and read the following interpreter */
647 basename_interpreter += 4;
648 }
649
650 for (i = 0; ! ft && i < G_N_ELEMENTS(intepreter_map); i++)
651 {
652 if (g_str_has_prefix(basename_interpreter, intepreter_map[i].name))
653 ft = filetypes[intepreter_map[i].filetype];
654 }
655 g_free(tmp);
656 }
657 /* detect HTML files */
658 if (g_str_has_prefix(line, "<!DOCTYPE html") || g_str_has_prefix(line, "<html"))
659 {
660 /* PHP, Perl and Python files might also start with <html, so detect them based on filename
661 * extension and use the detected filetype, else assume HTML */
662 if (! shebang_find_and_match_filetype(utf8_filename,
663 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
664 {
665 ft = filetypes[GEANY_FILETYPES_HTML];
666 }
667 }
668 /* detect XML files */
669 else if (utf8_filename && g_str_has_prefix(line, "<?xml"))
670 {
671 /* HTML and DocBook files might also start with <?xml, so detect them based on filename
672 * extension and use the detected filetype, else assume XML */
673 if (! shebang_find_and_match_filetype(utf8_filename,
674 GEANY_FILETYPES_HTML, GEANY_FILETYPES_DOCBOOK,
675 /* Perl, Python and PHP only to be safe */
676 GEANY_FILETYPES_PERL, GEANY_FILETYPES_PHP, GEANY_FILETYPES_PYTHON, -1))
677 {
678 ft = filetypes[GEANY_FILETYPES_XML];
679 }
680 }
681 else if (g_str_has_prefix(line, "<?php"))
682 {
683 ft = filetypes[GEANY_FILETYPES_PHP];
684 }
685 return ft;
686 }
687
688
689 /* Detect the filetype checking for a shebang, then filename extension.
690 * @lines: an strv of the lines to scan (must containing at least one line) */
691 static GeanyFiletype *filetypes_detect_from_file_internal(const gchar *utf8_filename,
692 gchar **lines)
693 {
694 GeanyFiletype *ft;
695 gint i;
696 GRegex *ft_regex;
697 GMatchInfo *match;
698 GError *regex_error = NULL;
699
700 /* try to find a shebang and if found use it prior to the filename extension
701 * also checks for <?xml */
702 ft = find_shebang(utf8_filename, lines[0]);
703 if (ft != NULL)
704 return ft;
705
706 /* try to extract the filetype using a regex capture */
707 ft_regex = g_regex_new(file_prefs.extract_filetype_regex,
708 G_REGEX_RAW | G_REGEX_MULTILINE, 0, &regex_error);
709 if (ft_regex != NULL)
710 {
711 for (i = 0; ft == NULL && lines[i] != NULL; i++)
712 {
713 if (g_regex_match(ft_regex, lines[i], 0, &match))
714 {
715 gchar *capture = g_match_info_fetch(match, 1);
716 if (capture != NULL)
717 {
718 ft = filetypes_lookup_by_name(capture);
719 g_free(capture);
720 }
721 }
722 g_match_info_free(match);
723 }
724 g_regex_unref(ft_regex);
725 }
726 else if (regex_error != NULL)
727 {
728 geany_debug("Filetype extract regex ignored: %s", regex_error->message);
729 g_error_free(regex_error);
730 }
731 if (ft != NULL)
732 return ft;
733
734 if (utf8_filename == NULL)
735 return filetypes[GEANY_FILETYPES_NONE];
736
737 return filetypes_detect_from_extension(utf8_filename);
738 }
739
740
741 /* Detect the filetype for the document, checking for a shebang, then filename extension. */
742 GeanyFiletype *filetypes_detect_from_document(GeanyDocument *doc)
743 {
744 GeanyFiletype *ft;
745 gchar *lines[GEANY_FILETYPE_SEARCH_LINES + 1];
746 gint i;
747
748 g_return_val_if_fail(doc == NULL || doc->is_valid, filetypes[GEANY_FILETYPES_NONE]);
749
750 if (doc == NULL)
751 return filetypes[GEANY_FILETYPES_NONE];
752
753 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
754 {
755 lines[i] = sci_get_line(doc->editor->sci, i);
756 }
757 lines[i] = NULL;
758 ft = filetypes_detect_from_file_internal(doc->file_name, lines);
759 for (i = 0; i < GEANY_FILETYPE_SEARCH_LINES; ++i)
760 {
761 g_free(lines[i]);
762 }
763 return ft;
764 }
765
766
767 #ifdef HAVE_PLUGINS
768 /* Currently only used by external plugins (e.g. geanyprj). */
769 /**
770 * Detects filetype based on a shebang line in the file or the filename extension.
771 *
772 * @param utf8_filename The filename in UTF-8 encoding.
773 *
774 * @return @transfer{none} The detected filetype for @a utf8_filename or
775 * @c filetypes[GEANY_FILETYPES_NONE] if it could not be detected.
776 **/
777 GEANY_API_SYMBOL
778 GeanyFiletype *filetypes_detect_from_file(const gchar *utf8_filename)
779 {
780 gchar line[1024];
781 gchar *lines[2];
782 FILE *f;
783 gchar *locale_name = utils_get_locale_from_utf8(utf8_filename);
784
785 f = g_fopen(locale_name, "r");
786 g_free(locale_name);
787 if (f != NULL)
788 {
789 if (fgets(line, sizeof(line), f) != NULL)
790 {
791 fclose(f);
792 lines[0] = line;
793 lines[1] = NULL;
794 return filetypes_detect_from_file_internal(utf8_filename, lines);
795 }
796 fclose(f);
797 }
798 return filetypes_detect_from_extension(utf8_filename);
799 }
800 #endif
801
802
803 void filetypes_select_radio_item(const GeanyFiletype *ft)
804 {
805 /* ignore_callback has to be set by the caller */
806 g_return_if_fail(ignore_callback);
807
808 if (ft == NULL)
809 ft = filetypes[GEANY_FILETYPES_NONE];
810
811 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(ft->priv->menu_item), TRUE);
812 }
813
814
815 static void
816 on_filetype_change(GtkCheckMenuItem *menuitem, gpointer user_data)
817 {
818 GeanyDocument *doc = document_get_current();
819 if (ignore_callback || doc == NULL || ! gtk_check_menu_item_get_active(menuitem))
820 return;
821
822 document_set_filetype(doc, (GeanyFiletype*)user_data);
823 }
824
825
826 static void create_radio_menu_item(GtkWidget *menu, GeanyFiletype *ftype)
827 {
828 static GSList *group = NULL;
829 GtkWidget *tmp;
830
831 tmp = gtk_radio_menu_item_new_with_label(group, ftype->title);
832 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(tmp));
833 ftype->priv->menu_item = tmp;
834 gtk_widget_show(tmp);
835 gtk_container_add(GTK_CONTAINER(menu), tmp);
836 g_signal_connect(tmp, "activate", G_CALLBACK(on_filetype_change), (gpointer) ftype);
837 }
838
839
840 static void filetype_free(gpointer data, G_GNUC_UNUSED gpointer user_data)
841 {
842 GeanyFiletype *ft = data;
843
844 g_return_if_fail(ft != NULL);
845
846 g_free(ft->name);
847 g_free(ft->title);
848 g_free(ft->extension);
849 g_free(ft->mime_type);
850 g_free(ft->comment_open);
851 g_free(ft->comment_close);
852 g_free(ft->comment_single);
853 g_free(ft->context_action_cmd);
854 g_free(ft->priv->filecmds);
855 g_free(ft->priv->ftdefcmds);
856 g_free(ft->priv->execcmds);
857 g_free(ft->error_regex_string);
858 if (ft->icon)
859 g_object_unref(ft->icon);
860 g_strfreev(ft->pattern);
861
862 if (ft->priv->error_regex)
863 g_regex_unref(ft->priv->error_regex);
864 g_slist_foreach(ft->priv->tag_files, (GFunc) g_free, NULL);
865 g_slist_free(ft->priv->tag_files);
866
867 g_free(ft->priv);
868 g_free(ft);
869 }
870
871
872 /* frees the array and all related pointers */
873 void filetypes_free_types(void)
874 {
875 g_return_if_fail(filetypes_array != NULL);
876 g_return_if_fail(filetypes_hash != NULL);
877
878 g_ptr_array_foreach(filetypes_array, filetype_free, NULL);
879 g_ptr_array_free(filetypes_array, TRUE);
880 g_hash_table_destroy(filetypes_hash);
881 }
882
883
884 static void load_indent_settings(GeanyFiletype *ft, GKeyFile *config, GKeyFile *configh)
885 {
886 ft->indent_width = utils_get_setting(integer, configh, config, "indentation", "width", -1);
887 ft->indent_type = utils_get_setting(integer, configh, config, "indentation", "type", -1);
888 /* check whether the indent type is OK */
889 switch (ft->indent_type)
890 {
891 case GEANY_INDENT_TYPE_TABS:
892 case GEANY_INDENT_TYPE_SPACES:
893 case GEANY_INDENT_TYPE_BOTH:
894 case -1:
895 break;
896
897 default:
898 g_warning("Invalid indent type %d in file type %s", ft->indent_type, ft->name);
899 ft->indent_type = -1;
900 break;
901 }
902 }
903
904
905 static void load_settings(guint ft_id, GKeyFile *config, GKeyFile *configh)
906 {
907 GeanyFiletype *ft = filetypes[ft_id];
908 gchar *result;
909
910 /* default extension */
911 result = utils_get_setting(string, configh, config, "settings", "extension", NULL);
912 if (result != NULL)
913 {
914 SETPTR(filetypes[ft_id]->extension, result);
915 }
916
917 /* MIME type */
918 result = utils_get_setting(string, configh, config, "settings", "mime_type", "text/plain");
919 SETPTR(filetypes[ft_id]->mime_type, result);
920
921 /* read comment notes */
922 result = utils_get_setting(string, configh, config, "settings", "comment_open", NULL);
923 if (result != NULL)
924 {
925 SETPTR(filetypes[ft_id]->comment_open, result);
926 }
927
928 result = utils_get_setting(string, configh, config, "settings", "comment_close", NULL);
929 if (result != NULL)
930 {
931 SETPTR(filetypes[ft_id]->comment_close, result);
932 }
933
934 result = utils_get_setting(string, configh, config, "settings", "comment_single", NULL);
935 if (result != NULL)
936 {
937 SETPTR(filetypes[ft_id]->comment_single, result);
938 }
939 /* import correctly filetypes that use old-style single comments */
940 else if (EMPTY(filetypes[ft_id]->comment_close))
941 {
942 SETPTR(filetypes[ft_id]->comment_single, filetypes[ft_id]->comment_open);
943 filetypes[ft_id]->comment_open = NULL;
944 }
945
946 filetypes[ft_id]->comment_use_indent = utils_get_setting(boolean, configh, config,
947 "settings", "comment_use_indent", FALSE);
948
949 /* read context action */
950 result = utils_get_setting(string, configh, config, "settings", "context_action_cmd", NULL);
951 if (result != NULL)
952 {
953 SETPTR(filetypes[ft_id]->context_action_cmd, result);
954 }
955
956 result = utils_get_setting(string, configh, config, "settings", "tag_parser", NULL);
957 if (result != NULL)
958 {
959 ft->lang = tm_source_file_get_named_lang(result);
960 if (ft->lang < 0)
961 geany_debug("Cannot find tags parser '%s' for custom filetype '%s'.", result, ft->name);
962 g_free(result);
963 }
964
965 result = utils_get_setting(string, configh, config, "settings", "lexer_filetype", NULL);
966 if (result != NULL)
967 {
968 ft->lexer_filetype = filetypes_lookup_by_name(result);
969 if (!ft->lexer_filetype)
970 geany_debug("Cannot find lexer filetype '%s' for custom filetype '%s'.", result, ft->name);
971 g_free(result);
972 }
973
974 ft->priv->symbol_list_sort_mode = utils_get_setting(integer, configh, config, "settings",
975 "symbol_list_sort_mode", SYMBOLS_SORT_USE_PREVIOUS);
976 ft->priv->xml_indent_tags = utils_get_setting(boolean, configh, config, "settings",
977 "xml_indent_tags", FALSE);
978
979 /* read indent settings */
980 load_indent_settings(ft, config, configh);
981
982 /* read build settings */
983 build_load_menu(config, GEANY_BCS_FT, (gpointer)ft);
984 build_load_menu(configh, GEANY_BCS_HOME_FT, (gpointer)ft);
985 }
986
987
988 static void copy_keys(GKeyFile *dest, const gchar *dest_group,
989 GKeyFile *src, const gchar *src_group)
990 {
991 gchar **keys = g_key_file_get_keys(src, src_group, NULL, NULL);
992 gchar **ptr;
993
994 foreach_strv(ptr, keys)
995 {
996 gchar *key = *ptr;
997 gchar *value = g_key_file_get_value(src, src_group, key, NULL);
998
999 g_key_file_set_value(dest, dest_group, key, value);
1000 g_free(value);
1001 }
1002 g_strfreev(keys);
1003 }
1004
1005
1006 static gchar *filetypes_get_filename(GeanyFiletype *ft, gboolean user)
1007 {
1008 gchar *ext = filetypes_get_conf_extension(ft);
1009 gchar *base_name = g_strconcat("filetypes.", ext, NULL);
1010 gchar *file_name;
1011
1012 if (user)
1013 file_name = g_build_filename(app->configdir, GEANY_FILEDEFS_SUBDIR, base_name, NULL);
1014 else
1015 file_name = g_build_filename(app->datadir, base_name, NULL);
1016
1017 g_free(ext);
1018 g_free(base_name);
1019
1020 return file_name;
1021 }
1022
1023
1024 static void add_group_keys(GKeyFile *kf, const gchar *group, GeanyFiletype *ft)
1025 {
1026 gchar *files[2];
1027 gboolean loaded = FALSE;
1028 guint i;
1029
1030 files[0] = filetypes_get_filename(ft, FALSE);
1031 files[1] = filetypes_get_filename(ft, TRUE);
1032
1033 for (i = 0; i < G_N_ELEMENTS(files); i++)
1034 {
1035 GKeyFile *src = g_key_file_new();
1036
1037 if (g_key_file_load_from_file(src, files[i], G_KEY_FILE_NONE, NULL))
1038 {
1039 copy_keys(kf, group, src, group);
1040 loaded = TRUE;
1041 }
1042 g_key_file_free(src);
1043 }
1044
1045 if (!loaded)
1046 geany_debug("Could not read config file %s for [%s=%s]!", files[0], group, ft->name);
1047
1048 g_free(files[0]);
1049 g_free(files[1]);
1050 }
1051
1052
1053 static void copy_ft_groups(GKeyFile *kf)
1054 {
1055 gchar **groups = g_key_file_get_groups(kf, NULL);
1056 gchar **ptr;
1057
1058 foreach_strv(ptr, groups)
1059 {
1060 gchar *group = *ptr;
1061 gchar *old_group;
1062 gchar *name = strchr(*ptr, '=');
1063 GeanyFiletype *ft;
1064
1065 if (!name || !name[1]) /* no name or no parent name */
1066 continue;
1067
1068 old_group = g_strdup(group);
1069
1070 /* terminate group at '=' */
1071 *name = 0;
1072 name++;
1073
1074 ft = filetypes_lookup_by_name(name);
1075 if (ft)
1076 {
1077 add_group_keys(kf, group, ft);
1078 /* move old group keys (foo=bar) to proper group name (foo) */
1079 copy_keys(kf, group, kf, old_group);
1080 }
1081 g_free(old_group);
1082 }
1083 g_strfreev(groups);
1084 }
1085
1086
1087 /* simple wrapper function to print file errors in DEBUG mode */
1088 static void load_system_keyfile(GKeyFile *key_file, const gchar *file, GKeyFileFlags flags,
1089 GeanyFiletype *ft)
1090 {
1091 GError *error = NULL;
1092 gboolean done = g_key_file_load_from_file(key_file, file, flags, &error);
1093
1094 if (error != NULL)
1095 {
1096 if (!done && !ft->priv->custom)
1097 geany_debug("Failed to open %s (%s)", file, error->message);
1098
1099 g_error_free(error);
1100 error = NULL;
1101 }
1102 }
1103
1104
1105 /* Load the configuration file for the associated filetype id.
1106 * This should only be called when the filetype is needed, to save loading
1107 * 20+ configuration files all at once. */
1108 void filetypes_load_config(guint ft_id, gboolean reload)
1109 {
1110 GKeyFile *config, *config_home;
1111 GeanyFiletypePrivate *pft;
1112 GeanyFiletype *ft;
1113
1114 g_return_if_fail(ft_id < filetypes_array->len);
1115
1116 ft = filetypes[ft_id];
1117 pft = ft->priv;
1118
1119 /* when reloading, proceed only if the settings were already loaded */
1120 if (G_UNLIKELY(reload && ! pft->keyfile_loaded))
1121 return;
1122
1123 /* when not reloading, load the settings only once */
1124 if (G_LIKELY(! reload && pft->keyfile_loaded))
1125 return;
1126 pft->keyfile_loaded = TRUE;
1127
1128 config = g_key_file_new();
1129 config_home = g_key_file_new();
1130 {
1131 /* highlighting uses GEANY_FILETYPES_NONE for common settings */
1132 gchar *f;
1133
1134 f = filetypes_get_filename(ft, FALSE);
1135 load_system_keyfile(config, f, G_KEY_FILE_KEEP_COMMENTS, ft);
1136
1137 SETPTR(f, filetypes_get_filename(ft, TRUE));
1138 g_key_file_load_from_file(config_home, f, G_KEY_FILE_KEEP_COMMENTS, NULL);
1139 g_free(f);
1140 }
1141 /* Copy keys for any groups with [group=C] from system keyfile */
1142 copy_ft_groups(config);
1143 copy_ft_groups(config_home);
1144
1145 load_settings(ft_id, config, config_home);
1146 highlighting_init_styles(ft_id, config, config_home);
1147
1148 if (ft->icon)
1149 g_object_unref(ft->icon);
1150 ft->icon = ui_get_mime_icon(ft->mime_type);
1151
1152 g_key_file_free(config);
1153 g_key_file_free(config_home);
1154 }
1155
1156
1157 static gchar *filetypes_get_conf_extension(const GeanyFiletype *ft)
1158 {
1159 gchar *result;
1160
1161 if (ft->priv->custom)
1162 return g_strconcat(ft->name, ".conf", NULL);
1163
1164 /* Handle any special extensions different from lowercase filetype->name */
1165 switch (ft->id)
1166 {
1167 case GEANY_FILETYPES_CPP: result = g_strdup("cpp"); break;
1168 case GEANY_FILETYPES_CS: result = g_strdup("cs"); break;
1169 case GEANY_FILETYPES_MAKE: result = g_strdup("makefile"); break;
1170 case GEANY_FILETYPES_NONE: result = g_strdup("common"); break;
1171 /* name is Matlab/Octave */
1172 case GEANY_FILETYPES_MATLAB: result = g_strdup("matlab"); break;
1173 /* name is Objective-C, and we don't want the hyphen */
1174 case GEANY_FILETYPES_OBJECTIVEC: result = g_strdup("objectivec"); break;
1175 default:
1176 result = g_ascii_strdown(ft->name, -1);
1177 break;
1178 }
1179 return result;
1180 }
1181
1182
1183 void filetypes_save_commands(GeanyFiletype *ft)
1184 {
1185 GKeyFile *config_home;
1186 gchar *fname, *data;
1187
1188 fname = filetypes_get_filename(ft, TRUE);
1189 config_home = g_key_file_new();
1190 g_key_file_load_from_file(config_home, fname, G_KEY_FILE_KEEP_COMMENTS, NULL);
1191 build_save_menu(config_home, ft, GEANY_BCS_HOME_FT);
1192 data = g_key_file_to_data(config_home, NULL, NULL);
1193 utils_write_file(fname, data);
1194 g_free(data);
1195 g_key_file_free(config_home);
1196 g_free(fname);
1197 }
1198
1199
1200 /* create one file filter which has each file pattern of each filetype */
1201 GtkFileFilter *filetypes_create_file_filter_all_source(void)
1202 {
1203 GtkFileFilter *new_filter;
1204 guint i, j;
1205
1206 new_filter = gtk_file_filter_new();
1207 gtk_file_filter_set_name(new_filter, _("All Source"));
1208
1209 for (i = 0; i < filetypes_array->len; i++)
1210 {
1211 if (G_UNLIKELY(i == GEANY_FILETYPES_NONE))
1212 continue;
1213
1214 for (j = 0; filetypes[i]->pattern[j]; j++)
1215 {
1216 gtk_file_filter_add_pattern(new_filter, filetypes[i]->pattern[j]);
1217 }
1218 }
1219 return new_filter;
1220 }
1221
1222
1223 GtkFileFilter *filetypes_create_file_filter(const GeanyFiletype *ft)
1224 {
1225 GtkFileFilter *new_filter;
1226 gint i;
1227 const gchar *title;
1228
1229 g_return_val_if_fail(ft != NULL, NULL);
1230
1231 new_filter = gtk_file_filter_new();
1232 title = ft->id == GEANY_FILETYPES_NONE ? _("All files") : ft->title;
1233 gtk_file_filter_set_name(new_filter, title);
1234
1235 for (i = 0; ft->pattern[i]; i++)
1236 {
1237 gtk_file_filter_add_pattern(new_filter, ft->pattern[i]);
1238 }
1239
1240 return new_filter;
1241 }
1242
1243
1244 /* Indicates whether there is a tag parser for the filetype or not.
1245 * Only works for custom filetypes if the filetype settings have been loaded. */
1246 gboolean filetype_has_tags(GeanyFiletype *ft)
1247 {
1248 g_return_val_if_fail(ft != NULL, FALSE);
1249
1250 return ft->lang >= 0;
1251 }
1252
1253
1254 /** Finds a filetype pointer from its @a name field.
1255 * @param name Filetype name.
1256 * @return @transfer{none} @nullable The filetype found, or @c NULL.
1257 *
1258 * @since 0.15
1259 **/
1260 GEANY_API_SYMBOL
1261 GeanyFiletype *filetypes_lookup_by_name(const gchar *name)
1262 {
1263 GeanyFiletype *ft;
1264
1265 g_return_val_if_fail(!EMPTY(name), NULL);
1266
1267 ft = g_hash_table_lookup(filetypes_hash, name);
1268 if (G_UNLIKELY(ft == NULL))
1269 geany_debug("Could not find filetype '%s'.", name);
1270 return ft;
1271 }
1272
1273
1274 static void compile_regex(GeanyFiletype *ft, gchar *regstr)
1275 {
1276 GError *error = NULL;
1277 GRegex *regex = g_regex_new(regstr, 0, 0, &error);
1278
1279 if (!regex)
1280 {
1281 ui_set_statusbar(TRUE, _("Bad regex for filetype %s: %s"),
1282 filetypes_get_display_name(ft), error->message);
1283 g_error_free(error);
1284 }
1285 if (ft->priv->error_regex)
1286 g_regex_unref(ft->priv->error_regex);
1287 ft->priv->error_regex = regex;
1288 }
1289
1290
1291 gboolean filetypes_parse_error_message(GeanyFiletype *ft, const gchar *message,
1292 gchar **filename, gint *line)
1293 {
1294 gchar *regstr;
1295 gchar **tmp;
1296 GeanyDocument *doc;
1297 GMatchInfo *minfo;
1298 gint i, n_match_groups;
1299 gchar *first, *second;
1300
1301 if (ft == NULL)
1302 {
1303 doc = document_get_current();
1304 if (doc != NULL)
1305 ft = doc->file_type;
1306 }
1307 tmp = build_get_regex(build_info.grp, ft, NULL);
1308 if (tmp == NULL)
1309 return FALSE;
1310 regstr = *tmp;
1311
1312 *filename = NULL;
1313 *line = -1;
1314
1315 if (G_UNLIKELY(EMPTY(regstr)))
1316 return FALSE;
1317
1318 if (!ft->priv->error_regex || regstr != ft->priv->last_error_pattern)
1319 {
1320 compile_regex(ft, regstr);
1321 ft->priv->last_error_pattern = regstr;
1322 }
1323 if (!ft->priv->error_regex)
1324 return FALSE;
1325
1326 if (!g_regex_match(ft->priv->error_regex, message, 0, &minfo))
1327 {
1328 g_match_info_free(minfo);
1329 return FALSE;
1330 }
1331
1332 n_match_groups = g_match_info_get_match_count(minfo);
1333 first = second = NULL;
1334
1335 for (i = 1; i < n_match_groups; i++)
1336 {
1337 gint start_pos;
1338
1339 g_match_info_fetch_pos(minfo, i, &start_pos, NULL);
1340 if (start_pos != -1)
1341 {
1342 if (first == NULL)
1343 first = g_match_info_fetch(minfo, i);
1344 else
1345 {
1346 second = g_match_info_fetch(minfo, i);
1347 break;
1348 }
1349 }
1350 }
1351
1352 if (second)
1353 {
1354 gchar *end;
1355 glong l;
1356
1357 l = strtol(first, &end, 10);
1358 if (*end == '\0') /* first is purely decimals */
1359 {
1360 *line = l;
1361 g_free(first);
1362 *filename = second;
1363 }
1364 else
1365 {
1366 l = strtol(second, &end, 10);
1367 if (*end == '\0')
1368 {
1369 *line = l;
1370 g_free(second);
1371 *filename = first;
1372 }
1373 else
1374 {
1375 g_free(first);
1376 g_free(second);
1377 }
1378 }
1379 }
1380 else
1381 g_free(first);
1382
1383 g_match_info_free(minfo);
1384 return *filename != NULL;
1385 }
1386
1387
1388 #ifdef G_OS_WIN32
1389 static void convert_filetype_extensions_to_lower_case(gchar **patterns, gsize len)
1390 {
1391 guint i;
1392 for (i = 0; i < len; i++)
1393 {
1394 SETPTR(patterns[i], g_ascii_strdown(patterns[i], -1));
1395 }
1396 }
1397 #endif
1398
1399
1400 static void read_extensions(GKeyFile *sysconfig, GKeyFile *userconfig)
1401 {
1402 guint i;
1403 gsize len = 0;
1404
1405 /* read the keys */
1406 for (i = 0; i < filetypes_array->len; i++)
1407 {
1408 gboolean userset =
1409 g_key_file_has_key(userconfig, "Extensions", filetypes[i]->name, NULL);
1410 gchar **list = g_key_file_get_string_list(
1411 (userset) ? userconfig : sysconfig, "Extensions", filetypes[i]->name, &len, NULL);
1412
1413 g_strfreev(filetypes[i]->pattern);
1414 /* Note: we allow 'Foo=' to remove all patterns */
1415 if (!list)
1416 list = g_new0(gchar*, 1);
1417 filetypes[i]->pattern = list;
1418
1419 #ifdef G_OS_WIN32
1420 convert_filetype_extensions_to_lower_case(filetypes[i]->pattern, len);
1421 #endif
1422 }
1423 }
1424
1425
1426 static void read_group(GKeyFile *config, const gchar *group_name, GeanyFiletypeGroupID group_id)
1427 {
1428 gchar **names = g_key_file_get_string_list(config, "Groups", group_name, NULL, NULL);
1429 gchar **name;
1430
1431 foreach_strv(name, names)
1432 {
1433 GeanyFiletype *ft = filetypes_lookup_by_name(*name);
1434
1435 if (ft)
1436 {
1437 ft->group = group_id;
1438 if (ft->priv->custom &&
1439 (group_id == GEANY_FILETYPE_GROUP_COMPILED || group_id == GEANY_FILETYPE_GROUP_SCRIPT))
1440 {
1441 SETPTR(ft->title, filetype_make_title(ft->name, TITLE_SOURCE_FILE));
1442 }
1443 }
1444 else
1445 geany_debug("Filetype '%s' not found for group '%s'!", *name, group_name);
1446 }
1447 g_strfreev(names);
1448 }
1449
1450
1451 static void read_groups(GKeyFile *config)
1452 {
1453 read_group(config, "Programming", GEANY_FILETYPE_GROUP_COMPILED);
1454 read_group(config, "Script", GEANY_FILETYPE_GROUP_SCRIPT);
1455 read_group(config, "Markup", GEANY_FILETYPE_GROUP_MARKUP);
1456 read_group(config, "Misc", GEANY_FILETYPE_GROUP_MISC);
1457 read_group(config, "None", GEANY_FILETYPE_GROUP_NONE);
1458 }
1459
1460
1461 static void read_filetype_config(void)
1462 {
1463 gchar *sysconfigfile = g_build_filename(app->datadir, "filetype_extensions.conf", NULL);
1464 gchar *userconfigfile = g_build_filename(app->configdir, "filetype_extensions.conf", NULL);
1465 GKeyFile *sysconfig = g_key_file_new();
1466 GKeyFile *userconfig = g_key_file_new();
1467
1468 g_key_file_load_from_file(sysconfig, sysconfigfile, G_KEY_FILE_NONE, NULL);
1469 g_key_file_load_from_file(userconfig, userconfigfile, G_KEY_FILE_NONE, NULL);
1470
1471 read_extensions(sysconfig, userconfig);
1472 read_groups(sysconfig);
1473 read_groups(userconfig);
1474
1475 g_free(sysconfigfile);
1476 g_free(userconfigfile);
1477 g_key_file_free(sysconfig);
1478 g_key_file_free(userconfig);
1479 }
1480
1481
1482 void filetypes_reload_extensions(void)
1483 {
1484 guint i;
1485
1486 read_filetype_config();
1487
1488 /* Redetect filetype of any documents with none set */
1489 foreach_document(i)
1490 {
1491 GeanyDocument *doc = documents[i];
1492 if (doc->file_type->id != GEANY_FILETYPES_NONE)
1493 continue;
1494 document_set_filetype(doc, filetypes_detect_from_document(doc));
1495 }
1496 }
1497
1498
1499 /** Accessor function for @ref GeanyData::filetypes_array items.
1500 * Example: @code ft = filetypes_index(GEANY_FILETYPES_C); @endcode
1501 * @param idx @c filetypes_array index.
1502 * @return @transfer{none} @nullable The filetype, or @c NULL if @a idx is out of range.
1503 *
1504 * @since 0.16
1505 */
1506 GEANY_API_SYMBOL
1507 GeanyFiletype *filetypes_index(gint idx)
1508 {
1509 return (idx >= 0 && idx < (gint) filetypes_array->len) ? filetypes[idx] : NULL;
1510 }
1511
1512
1513 void filetypes_reload(void)
1514 {
1515 guint i;
1516 GeanyDocument *current_doc;
1517
1518 /* reload filetype configs */
1519 for (i = 0; i < filetypes_array->len; i++)
1520 {
1521 /* filetypes_load_config() will skip not loaded filetypes */
1522 filetypes_load_config(i, TRUE);
1523 }
1524
1525 current_doc = document_get_current();
1526 if (!current_doc)
1527 return;
1528
1529 /* update document styling */
1530 foreach_document(i)
1531 {
1532 if (current_doc != documents[i])
1533 document_reload_config(documents[i]);
1534 }
1535 /* process the current document at last */
1536 document_reload_config(current_doc);
1537 }
1538
1539
1540 /** Gets @c ft->name or a translation for filetype None.
1541 * @param ft .
1542 * @return .
1543 * @since Geany 0.20 */
1544 GEANY_API_SYMBOL
1545 const gchar *filetypes_get_display_name(GeanyFiletype *ft)
1546 {
1547 return ft->id == GEANY_FILETYPES_NONE ? _("None") : ft->name;
1548 }
1549
1550
1551 /* gets comment_open/comment_close/comment_single strings from the filetype
1552 * @param single_first: whether single comment is preferred if both available
1553 * returns true if at least comment_open is set, false otherwise */
1554 gboolean filetype_get_comment_open_close(const GeanyFiletype *ft, gboolean single_first,
1555 const gchar **co, const gchar **cc)
1556 {
1557 g_return_val_if_fail(ft != NULL, FALSE);
1558 g_return_val_if_fail(co != NULL, FALSE);
1559 g_return_val_if_fail(cc != NULL, FALSE);
1560
1561 if (single_first)
1562 {
1563 *co = ft->comment_single;
1564 if (!EMPTY(*co))
1565 *cc = NULL;
1566 else
1567 {
1568 *co = ft->comment_open;
1569 *cc = ft->comment_close;
1570 }
1571 }
1572 else
1573 {
1574 *co = ft->comment_open;
1575 if (!EMPTY(*co))
1576 *cc = ft->comment_close;
1577 else
1578 {
1579 *co = ft->comment_single;
1580 *cc = NULL;
1581 }
1582 }
1583
1584 return !EMPTY(*co);
1585 }
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